1020210102010 has 128 divisors (see below), whose sum is σ = 2085051974400. Its totient is φ = 356012267520.

The previous prime is 1020210101993. The next prime is 1020210102029. The reversal of 1020210102010 is 102010120201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 791473446 + ... + 791474734.

It is an arithmetic number, because the mean of its divisors is an integer number (16289468550).

Almost surely, 2^{1020210102010} is an apocalyptic number.

1020210102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020210102010 is an abundant number, since it is smaller than the sum of its proper divisors (1064841872390).

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

1020210102010 is a wasteful number, since it uses less digits than its factorization.

1020210102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1020210102010 its reverse (102010120201), we get a palindrome (1122220222211).

The spelling of 1020210102010 in words is "one trillion, twenty billion, two hundred ten million, one hundred two thousand, ten".