Search a number
-
+
10101210012202 = 222976921981229
BaseRepresentation
bin1001001011111101111100…
…0010001101101000101010
31022202122222200201120202211
42102333133002031220222
52310444234230342302
633252233134515334
72061534254301211
oct222773702155052
938678880646684
1010101210012202
113244998794201
121171822965b4a
135837035566ca
1426cc88b68078
15127b504e4ad7
hex92fdf08da2a

10101210012202 has 8 divisors (see below), whose sum is σ = 15151881651300. Its totient is φ = 5050582795104.

The previous prime is 10101210012143. The next prime is 10101210012203. The reversal of 10101210012202 is 20221001210101.

It can be written as a sum of positive squares in 2 ways, for example, as 9137555619921 + 963654392281 = 3022839^2 + 981659^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10101210012203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10531077 + ... + 11450152.

Almost surely, 210101210012202 is an apocalyptic number.

10101210012202 is a deficient number, since it is larger than the sum of its proper divisors (5050671639098).

10101210012202 is a wasteful number, since it uses less digits than its factorization.

10101210012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22211000.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10101210012202 its reverse (20221001210101), we get a palindrome (30322211222303).

The spelling of 10101210012202 in words is "ten trillion, one hundred one billion, two hundred ten million, twelve thousand, two hundred two".

Divisors: 1 2 229769 459538 21981229 43962458 5050605006101 10101210012202