1022101012212 has 48 divisors (see below), whose sum is σ = 2844107169792. Its totient is φ = 279331953120.

The previous prime is 1022101012151. The next prime is 1022101012249. The reversal of 1022101012212 is 2122101012201.

It is a super-3 number, since 3×1022101012212³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1022101012191 and 1022101012200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264516964 + ... + 264520827.

It is an arithmetic number, because the mean of its divisors is an integer number (59252232704).

Almost surely, 2^{1022101012212} is an apocalyptic number.

1022101012212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1022101012212 is an abundant number, since it is smaller than the sum of its proper divisors (1822006157580).

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

1022101012212 is a wasteful number, since it uses less digits than its factorization.

1022101012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529037828 (or 529037826 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1022101012212 its reverse (2122101012201), we get a palindrome (3144202024413).

The spelling of 1022101012212 in words is "one trillion, twenty-two billion, one hundred one million, twelve thousand, two hundred twelve".