1020010102202 has 48 divisors (see below), whose sum is σ = 1917327260520. Its totient is φ = 403393116672.

The previous prime is 1020010102201. The next prime is 1020010102213. The reversal of 1020010102202 is 2022010100201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 941111471881 + 78898630321 = 970109^2 + 280889^2 .

It is not an unprimeable number, because it can be changed into a prime (1020010102201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3963518 + ... + 4213014.

Almost surely, 2^{1020010102202} is an apocalyptic number.

1020010102202 is a deficient number, since it is larger than the sum of its proper divisors (897317158318).

1020010102202 is a wasteful number, since it uses less digits than its factorization.

1020010102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252735 (or 252728 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1020010102202 its reverse (2022010100201), we get a palindrome (3042020202403).

The spelling of 1020010102202 in words is "one trillion, twenty billion, ten million, one hundred two thousand, two hundred two".