1021010012212 has 6 divisors (see below), whose sum is σ = 1786767521378. Its totient is φ = 510505006104.

The previous prime is 1021010012167. The next prime is 1021010012237. The reversal of 1021010012212 is 2122100101201.

1021010012212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1020896035236 + 113976976 = 1010394^2 + 10676^2 .

It is a super-2 number, since 2×1021010012212² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1021010012192 and 1021010012201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127626251523 + ... + 127626251530.

Almost surely, 2^{1021010012212} is an apocalyptic number.

It is an amenable number.

1021010012212 is a deficient number, since it is larger than the sum of its proper divisors (765757509166).

1021010012212 is a wasteful number, since it uses less digits than its factorization.

1021010012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255252503057 (or 255252503055 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1021010012212 its reverse (2122100101201), we get a palindrome (3143110113413).

The spelling of 1021010012212 in words is "one trillion, twenty-one billion, ten million, twelve thousand, two hundred twelve".