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10121220110202 = 231686870018367
BaseRepresentation
bin1001001101001000011110…
…1110101011011101111010
31022211120122020020212212120
42103102013232223131322
52311311224322011302
633305342504422110
72063143161313305
oct223220756533572
938746566225776
1010121220110202
11325242698aa83
121175688177936
13585572058696
1426dc2651bb3c
151284220a79bc
hex93487bab77a

10121220110202 has 8 divisors (see below), whose sum is σ = 20242440220416. Its totient is φ = 3373740036732.

The previous prime is 10121220110189. The next prime is 10121220110219. The reversal of 10121220110202 is 20201102212101.

It is a sphenic number, since it is the product of 3 distinct primes.

10121220110202 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843435009178 + ... + 843435009189.

It is an arithmetic number, because the mean of its divisors is an integer number (2530305027552).

Almost surely, 210121220110202 is an apocalyptic number.

10121220110202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10121220110202 is a wasteful number, since it uses less digits than its factorization.

10121220110202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686870018372.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10121220110202 its reverse (20201102212101), we get a palindrome (30322322322303).

The spelling of 10121220110202 in words is "ten trillion, one hundred twenty-one billion, two hundred twenty million, one hundred ten thousand, two hundred two".

Divisors: 1 2 3 6 1686870018367 3373740036734 5060610055101 10121220110202