1010202120212 has 6 divisors (see below), whose sum is σ = 1767853710378. Its totient is φ = 505101060104.

The previous prime is 1010202120197. The next prime is 1010202120233. The reversal of 1010202120212 is 2120212020101.

It can be written as a sum of positive squares in only one way, i.e., 595048703236 + 415153416976 = 771394^2 + 644324^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126275265023 + ... + 126275265030.

It is an arithmetic number, because the mean of its divisors is an integer number (294642285063).

Almost surely, 2^{1010202120212} is an apocalyptic number.

It is an amenable number.

1010202120212 is a deficient number, since it is larger than the sum of its proper divisors (757651590166).

1010202120212 is a wasteful number, since it uses less digits than its factorization.

1010202120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252550530057 (or 252550530055 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1010202120212 its reverse (2120212020101), we get a palindrome (3130414140313).

The spelling of 1010202120212 in words is "one trillion, ten billion, two hundred two million, one hundred twenty thousand, two hundred twelve".