100102100210121 has 32 divisors (see below), whose sum is σ = 139774168857600. Its totient is φ = 63603316776384.

The previous prime is 100102100210083. The next prime is 100102100210141. The reversal of 100102100210121 is 121012001201001.

It is not a de Polignac number, because 100102100210121 - 2⁴¹ = 97903076954569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100102100210097 and 100102100210106.

It is not an unprimeable number, because it can be changed into a prime (100102100210141) 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, 298576035 + ... + 298911111.

It is an arithmetic number, because the mean of its divisors is an integer number (4367942776800).

Almost surely, 2^{100102100210121} is an apocalyptic number.

It is an amenable number.

100102100210121 is a deficient number, since it is larger than the sum of its proper divisors (39672068647479).

100102100210121 is a wasteful number, since it uses less digits than its factorization.

100102100210121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350685.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100102100210121 its reverse (121012001201001), we get a palindrome (221114101411122).

The spelling of 100102100210121 in words is "one hundred trillion, one hundred two billion, one hundred million, two hundred ten thousand, one hundred twenty-one".