1020212011210 has 24 divisors (see below), whose sum is σ = 2136199028580. Its totient is φ = 349786975104.

The previous prime is 1020212011207. The next prime is 1020212011229. The reversal of 1020212011210 is 121102120201.

It can be written as a sum of positive squares in 2 ways, for example, as 988606638369 + 31605372841 = 994287^2 + 177779^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1041032175 + ... + 1041033154.

Almost surely, 2^{1020212011210} is an apocalyptic number.

1020212011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020212011210 is an abundant number, since it is smaller than the sum of its proper divisors (1115987017370).

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

1020212011210 is a wasteful number, since it uses less digits than its factorization.

1020212011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082065350 (or 2082065343 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1020212011210 its reverse (121102120201), we get a palindrome (1141314131411).

The spelling of 1020212011210 in words is "one trillion, twenty billion, two hundred twelve million, eleven thousand, two hundred ten".