1021011012092 has 12 divisors (see below), whose sum is σ = 1830349009776. Its totient is φ = 498054152160.

The previous prime is 1021011012089. The next prime is 1021011012101. The reversal of 1021011012092 is 2902101101201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3112838288 + ... + 3112838615.

It is an arithmetic number, because the mean of its divisors is an integer number (152529084148).

Almost surely, 2^{1021011012092} is an apocalyptic number.

It is an amenable number.

1021011012092 is a deficient number, since it is larger than the sum of its proper divisors (809337997684).

1021011012092 is a wasteful number, since it uses less digits than its factorization.

1021011012092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6225676948 (or 6225676946 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 1021011012092 its reverse (2902101101201), we get a palindrome (3923112113293).

The spelling of 1021011012092 in words is "one trillion, twenty-one billion, eleven million, twelve thousand, ninety-two".