1020154502212 has 12 divisors (see below), whose sum is σ = 1785286666240. Its totient is φ = 510072597576.

The previous prime is 1020154502209. The next prime is 1020154502249. The reversal of 1020154502212 is 2122054510201.

1020154502212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 644412 + ... + 1567027.

Almost surely, 2^{1020154502212} is an apocalyptic number.

It is an amenable number.

1020154502212 is a deficient number, since it is larger than the sum of its proper divisors (765132164028).

1020154502212 is a wasteful number, since it uses less digits than its factorization.

1020154502212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326770 (or 2326768 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The spelling of 1020154502212 in words is "one trillion, twenty billion, one hundred fifty-four million, five hundred two thousand, two hundred twelve".