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10122110202101 = 21391473194811
BaseRepresentation
bin1001001101001011110011…
…0010000111000011110101
31022211122221021010020102012
42103102330302013003311
52311320040202431401
633310011102254005
72063204220054362
oct223227462070365
938748837106365
1010122110202101
113252843365217
121175896287305
13585684593291
1426dcac819469
151284752c88bb
hex934bcc870f5

10122110202101 has 4 divisors (see below), whose sum is σ = 10122583418304. Its totient is φ = 10121636985900.

The previous prime is 10122110202089. The next prime is 10122110202103. The reversal of 10122110202101 is 10120201122101.

10122110202101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10122110202101 is a prime.

It is a super-2 number, since 2×101221102021012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122110202103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236576015 + ... + 236618796.

It is an arithmetic number, because the mean of its divisors is an integer number (2530645854576).

Almost surely, 210122110202101 is an apocalyptic number.

It is an amenable number.

10122110202101 is a deficient number, since it is larger than the sum of its proper divisors (473216203).

10122110202101 is an equidigital number, since it uses as much as digits as its factorization.

10122110202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473216202.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10122110202101 its reverse (10120201122101), we get a palindrome (20242311324202).

The spelling of 10122110202101 in words is "ten trillion, one hundred twenty-two billion, one hundred ten million, two hundred two thousand, one hundred one".

Divisors: 1 21391 473194811 10122110202101