1010012212020 has 96 divisors (see below), whose sum is σ = 3422159048448. Its totient is φ = 217279936512.

The previous prime is 1010012211953. The next prime is 1010012212049. The reversal of 1010012212020 is 202122100101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1010012211987 and 1010012212005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70722007 + ... + 70736286.

It is an arithmetic number, because the mean of its divisors is an integer number (35647490088).

Almost surely, 2^{1010012212020} is an apocalyptic number.

1010012212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010012212020 is an abundant number, since it is smaller than the sum of its proper divisors (2412146836428).

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

1010012212020 is a wasteful number, since it uses less digits than its factorization.

1010012212020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141458329 (or 141458327 counting only the distinct ones).

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

Adding to 1010012212020 its reverse (202122100101), we get a palindrome (1212134312121).

The spelling of 1010012212020 in words is "one trillion, ten billion, twelve million, two hundred twelve thousand, twenty".