1021011212202 has 8 divisors (see below), whose sum is σ = 2042022424416. Its totient is φ = 340337070732.

The previous prime is 1021011212171. The next prime is 1021011212209. The reversal of 1021011212202 is 2022121101201.

It is a sphenic number, since it is the product of 3 distinct primes.

1021011212202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1021011212209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85084267678 + ... + 85084267689.

It is an arithmetic number, because the mean of its divisors is an integer number (255252803052).

Almost surely, 2^{1021011212202} is an apocalyptic number.

1021011212202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1021011212202 is a wasteful number, since it uses less digits than its factorization.

1021011212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170168535372.

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

Adding to 1021011212202 its reverse (2022121101201), we get a palindrome (3043132313403).

The spelling of 1021011212202 in words is "one trillion, twenty-one billion, eleven million, two hundred twelve thousand, two hundred two".