102001010010100 has 36 divisors (see below), whose sum is σ = 222934581620800. Its totient is φ = 40506875912160.

The previous prime is 102001010010091. The next prime is 102001010010143. The reversal of 102001010010100 is 1010010100201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3669087180 + ... + 3669114979.

Almost surely, 2^{102001010010100} is an apocalyptic number.

102001010010100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102001010010100 is an abundant number, since it is smaller than the sum of its proper divisors (120933571610700).

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

102001010010100 is a wasteful number, since it uses less digits than its factorization.

102001010010100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7338202312 (or 7338202305 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 102001010010100 its reverse (1010010100201), we get a palindrome (103011020110301).

The spelling of 102001010010100 in words is "one hundred two trillion, one billion, ten million, ten thousand, one hundred".