102101011211130 has 64 divisors (see below), whose sum is σ = 251666898791040. Its totient is φ = 26490893854464.

The previous prime is 102101011211081. The next prime is 102101011211131. The reversal of 102101011211130 is 31112110101201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (102101011211131) 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, 267349156 + ... + 267730784.

It is an arithmetic number, because the mean of its divisors is an integer number (3932295293610).

Almost surely, 2^{102101011211130} is an apocalyptic number.

102101011211130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102101011211130 is an abundant number, since it is smaller than the sum of its proper divisors (149565887579910).

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

102101011211130 is a wasteful number, since it uses less digits than its factorization.

102101011211130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622703.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 102101011211130 its reverse (31112110101201), we get a palindrome (133213121312331).

The spelling of 102101011211130 in words is "one hundred two trillion, one hundred one billion, eleven million, two hundred eleven thousand, one hundred thirty".