1020010211010 has 96 divisors (see below), whose sum is σ = 3050959871232. Its totient is φ = 231601161600.

The previous prime is 1020010210963. The next prime is 1020010211029. The reversal of 1020010211010 is 101120100201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1020010210983 and 1020010211001.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5266009 + ... + 5456268.

It is an arithmetic number, because the mean of its divisors is an integer number (31780831992).

Almost surely, 2^{1020010211010} is an apocalyptic number.

1020010211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020010211010 is an abundant number, since it is smaller than the sum of its proper divisors (2030949660222).

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

1020010211010 is a wasteful number, since it uses less digits than its factorization.

1020010211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10722448 (or 10722445 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1020010211010 its reverse (101120100201), we get a palindrome (1121130311211).

The spelling of 1020010211010 in words is "one trillion, twenty billion, ten million, two hundred eleven thousand, ten".