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10202201000121 = 3132359192774427
BaseRepresentation
bin1001010001110110001010…
…0100010000100010111001
31100010022122221002022212210
42110131202210100202321
52314123101424000441
633410454302125333
72102041023444264
oct224354244204271
940108587068783
1010202201000121
113283802548189
121189308580849
135900a9469320
14273b0966bcdb
1512a5b1730616
hex947629108b9

10202201000121 has 32 divisors (see below), whose sum is σ = 15545329873920. Its totient is φ = 5903524021824.

The previous prime is 10202201000099. The next prime is 10202201000161. The reversal of 10202201000121 is 12100010220201.

It is not a de Polignac number, because 10202201000121 - 222 = 10202196805817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10202201000097 and 10202201000106.

It is not an unprimeable number, because it can be changed into a prime (10202201000161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96334291 + ... + 96440136.

It is an arithmetic number, because the mean of its divisors is an integer number (485791558560).

Almost surely, 210202201000121 is an apocalyptic number.

It is an amenable number.

10202201000121 is a deficient number, since it is larger than the sum of its proper divisors (5343128873799).

10202201000121 is a wasteful number, since it uses less digits than its factorization.

10202201000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192774525.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10202201000121 its reverse (12100010220201), we get a palindrome (22302211220322).

The spelling of 10202201000121 in words is "ten trillion, two hundred two billion, two hundred one million, one hundred twenty-one", and thus it is an aban number.

Divisors: 1 3 13 23 39 59 69 177 299 767 897 1357 2301 4071 17641 52923 192774427 578323281 2506067551 4433811821 7518202653 11373691193 13301435463 34121073579 57639553673 147857985509 172918661019 261594897439 443573956527 784784692317 3400733666707 10202201000121