1022012202102 has 16 divisors (see below), whose sum is σ = 2044070500032. Its totient is φ = 340663051400.

The previous prime is 1022012202037. The next prime is 1022012202109. The reversal of 1022012202102 is 2012022102201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022012202109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1629024 + ... + 2167427.

It is an arithmetic number, because the mean of its divisors is an integer number (127754406252).

Almost surely, 2^{1022012202102} is an apocalyptic number.

1022012202102 is an abundant number, since it is smaller than the sum of its proper divisors (1022058297930).

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

1022012202102 is a wasteful number, since it uses less digits than its factorization.

1022012202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841323.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1022012202102 its reverse (2012022102201), we get a palindrome (3034034304303).

Subtracting 1022012202102 from its reverse (2012022102201), we obtain a palindrome (990009900099).

The spelling of 1022012202102 in words is "one trillion, twenty-two billion, twelve million, two hundred two thousand, one hundred two".