1020212001010 has 8 divisors (see below), whose sum is σ = 1836381601836. Its totient is φ = 408084800400.

The previous prime is 1020212000981. The next prime is 1020212001031. The reversal of 1020212001010 is 101002120201.

It can be written as a sum of positive squares in 2 ways, for example, as 969510021769 + 50701979241 = 984637^2 + 225171^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 102021200101 = 1020212001010 / (1 + 0 + 2 + 0 + 2 + 1 + 2 + 0 + 0 + 1 + 0 + 1 + 0).

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, 51010600041 + ... + 51010600060.

Almost surely, 2^{1020212001010} is an apocalyptic number.

1020212001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020212001010 is a deficient number, since it is larger than the sum of its proper divisors (816169600826).

1020212001010 is a wasteful number, since it uses less digits than its factorization.

1020212001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102021200108.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1020212001010 its reverse (101002120201), we get a palindrome (1121214121211).

The spelling of 1020212001010 in words is "one trillion, twenty billion, two hundred twelve million, one thousand, ten".