1012020201210 has 64 divisors (see below), whose sum is σ = 2494660176000. Its totient is φ = 262560621312.

The previous prime is 1012020201197. The next prime is 1012020201211. The reversal of 1012020201210 is 121020202101.

It is not an unprimeable number, because it can be changed into a prime (1012020201211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28774716 + ... + 28809864.

It is an arithmetic number, because the mean of its divisors is an integer number (38979065250).

Almost surely, 2^{1012020201210} is an apocalyptic number.

1012020201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012020201210 is an abundant number, since it is smaller than the sum of its proper divisors (1482639974790).

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

1012020201210 is a wasteful number, since it uses less digits than its factorization.

1012020201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61135.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1012020201210 its reverse (121020202101), we get a palindrome (1133040403311).

The spelling of 1012020201210 in words is "one trillion, twelve billion, twenty million, two hundred one thousand, two hundred ten".