2011021010102 has 32 divisors (see below), whose sum is σ = 3492306316800. Its totient is φ = 860604036768.

The previous prime is 2011021010101. The next prime is 2011021010107. The reversal of 2011021010102 is 2010101201102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011021010101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43284152 + ... + 43330587.

It is an arithmetic number, because the mean of its divisors is an integer number (109134572400).

Almost surely, 2^{2011021010102} is an apocalyptic number.

2011021010102 is a deficient number, since it is larger than the sum of its proper divisors (1481285306698).

2011021010102 is a wasteful number, since it uses less digits than its factorization.

2011021010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86614820.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2011021010102 its reverse (2010101201102), we get a palindrome (4021122211204).

The spelling of 2011021010102 in words is "two trillion, eleven billion, twenty-one million, ten thousand, one hundred two".